1491215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1427}}^1$

素因数の和:1462

約数の個数: 16

約数和(自身を含む): 2056320

約数和(自身を除く): 565105

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1427, 7135, 15697, 27113, 78485, 135565, 298243, 1491215]

約数ペア:

[(1, 1491215), (5, 298243), (11, 135565), (19, 78485), (55, 27113), (95, 15697), (209, 7135), (1045, 1427)]